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10242042 = 2312713441
BaseRepresentation
bin100111000100…
…011111111010
3201021100102220
4213010133322
510110221132
61003304510
7153025116
oct47043772
921240386
1010242042
115865aa8
12351b136
132177aa5
141508746
15d74a2c
hex9c47fa

10242042 has 16 divisors (see below), whose sum is σ = 20646912. Its totient is φ = 3386880.

The previous prime is 10242019. The next prime is 10242047. The reversal of 10242042 is 24024201.

It is not an unprimeable number, because it can be changed into a prime (10242047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5959 + ... + 7482.

It is an arithmetic number, because the mean of its divisors is an integer number (1290432).

Almost surely, 210242042 is an apocalyptic number.

10242042 is an abundant number, since it is smaller than the sum of its proper divisors (10404870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10242042 is a wasteful number, since it uses less digits than its factorization.

10242042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13573.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 10242042 is about 3200.3190465952. The cubic root of 10242042 is about 217.1678428494.

Adding to 10242042 its reverse (24024201), we get a palindrome (34266243).

The spelling of 10242042 in words is "ten million, two hundred forty-two thousand, forty-two".

Divisors: 1 2 3 6 127 254 381 762 13441 26882 40323 80646 1707007 3414014 5121021 10242042